ron barber is neck and neck with margaret mcsally. nancy pelosi will run again for the leadership position. she's expected to run as minority leader unopposed. >>> a prince george's county sheriff's deputy is on temporary administrative duty after he shot and killed a man at a home in east riverdale. >> the shooting happened when the deputy was serving a protective order. >> a deputy sheriff responded to 6312, 63rd avenue in riverdale, maryland to attempt service on a temporary protective order. >> reporter: the order was meant for a man neighbors identify only as frank. his mom opened the door. >> a male subject appeared from the rear of the house displaying a firearm. >> reporter: that's when the deputy sheriff shot the 39-year- old man. >> i heard the ambulance. >> reporter: frank died at the hospital. >> he had problems with police before. >> reporter: the deputy sheriff wasn't hurt. he's now on temporary administrative duty. the sheriff's office isn't confirming frank's name, not giving out the name at all and say this matter is